CONTROL METHOD FOR DATA TRANSMISSION AND TERMINAL

    公开(公告)号:US20210306905A1

    公开(公告)日:2021-09-30

    申请号:US16321407

    申请日:2017-09-19

    摘要: A control method for data transmission and a terminal are provided. The control method for data transmission includes: determining, when a terminal has established a user-plane bearer link with a network and before transmitting data to be transmitted, whether or not a destination address of the data to be transmitted is recorded in a pre-created address whitelist; acquiring, if the destination address of the data to be transmitted is not recorded in the address whitelist, an application identifier corresponding to the data to be transmitted, and conducting access control decision based on the application identifier to obtain a decision result; and transmitting, when the decision result indicates that transmission of the data to be transmitted is permitted, the data to be transmitted through the user-plane bearer link.

    Data transmission method and apparatus, and computer storage medium

    公开(公告)号:US11129227B2

    公开(公告)日:2021-09-21

    申请号:US16099465

    申请日:2017-05-22

    发明人: Chao Liu Aihua Li

    摘要: The present application relates to the technical field of communications, and in particular to a data transmission method and apparatus, and a storage medium. The method comprises: when a user terminal using a control plane transmission mode is in an idle state, determining whether the user terminal needs to be converted from the control plane transmission mode to a user plane transmission mode; and if it is determined that the user terminal needs to be converted to the user plane transmission mode, initiating a service request process to a network side so as to convert same to the user plane transmission mode for data transmission. By means of the embodiments of the present application, when a narrow band Internet of things user using a control plane transmission mode enters an idle state, and when it is foreseen that a big data packet needs to be transmitted next, data transmission can be performed by directly converting the idle state to a user plane transmission mode, so that the conversion of a data transmission process can be reduced, thereby saving system signaling overheads, and reducing packet loss and disorder.

    DATA PROCESSING METHOD ADAPTED TO ACCESS NETWORK ARCHITECTURE, ACCESS NETWORK ARCHITECTURE SYSTEM AND STORAGE MEDIUM

    公开(公告)号:US20210195431A1

    公开(公告)日:2021-06-24

    申请号:US16077967

    申请日:2016-12-30

    IPC分类号: H04W16/18 H04L29/08

    摘要: The present disclosure provides a data processing method adapted to access network architecture, and the access network architecture. The data processing method includes: providing a data distribution and reordering module; acquiring, by the data distribution and reordering module, control information, the control information including information about a byte length of the data distributed over an air-interface channel and information about an air-interface link during air-interface cell switch; and distributing, by the data distribution and reordering module, data received from a PDCP layer toward a central RLC layer/a remote RLC layer in accordance with the control information, reordering data from the central RLC layer/remote RLC layer, and transmitting the reordered data to the PDCP layer.